Agreement between the Republic of Austria, the UN, IAEA, UNIDO and CTBTO regarding the Establishment and Administration of a Common Fund for Financing Major Repairs and Replacements at the Headquarters or Seats at the VIC (as amended on 24 January and 14 February 2002)

Memorandum of Understanding between IAEA and the Medical Doctors' Board of Vienna regarding cooperation between the Joint Medical Service at the Vienna International Centre and the Service Department for Foreign Patients of the Medical Doctors' Board (signed on 21 February 1991)

Memorandum of Understanding between UN, IAEA and UNIDO concerning Common Services at the Vienna International Centre relating to the Establishment and Operation of a Child Care Centre (signed on 21, 27 and 29 November 1989)

Supplementary Memorandum of Understanding between IAEA, UNOV, UNIDO and CTBTO Preparatory Commission concerning administrative arrangements and common services for the Child Care Centre at the Vienna International Centre (signed on 25, 29, 30 March and 8 April 2004)

Memorandum of Understanding between Austria and the UN represented by UNOV, IAEA, UNIDO and CTBTO Preparatory Commission regarding additional Conference Facilities at the Vienna International Centre (signed on 18 October 2004)